[clang] [flang] [Flang][Driver] Enable the global-isel option (PR #177188)

[Tarun Prabhu via cfe-commits]

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@@ -1140,6 +1140,8 @@ void Flang::ConstructJob(Compilation &C, const JobAction &JA,
     }
   }
 
+  renderGlobalISelOptions(D, Args, CmdArgs, Triple);
+
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tarunprabhu wrote:

nit: do we really need a newline here?

```suggestion
```

https://github.com/llvm/llvm-project/pull/177188